Collaborative ToolsOpen Science Framework A scholarly commons to connect the entire research cycleOverlief Editor online Collaborative Writing and PublishingUtopia Documents Utopia Documents v3.1.0 is a free PDF reader that connects the static content of scientific articles to the dynamic world of online content.

Pre-print Server for life sciences and biology

ASAPBioASAPbio (Accelerating Science and Publication in biology) is a scientist-driven initiative to promote the productive use of preprints in the life sciences.BioXivPre-print Server for life sciences

unpaywall https://unpaywall.org/
Millions of research papers are available for free on government and university web servers, legally uploaded by the authors themselves, with the express permission of publishers. Unpaywall automatically harvests these freely shared papers from thousands of legal institutional repositories, preprint servers, and publishers, making them all availabe to you as you read.

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Hypothesis https://web.hypothes.is/.
The Hypothesis Project is a new effort to implement an old idea: A conversation layer over the entire web that works everywhere, without needing implementation by any un